static int64_t OCConvertArrayItem(CborEncoder *array, const OCRepPayloadValueArray *valArray,
size_t index)
{
int64_t err = CborNoError;
switch (valArray->type)
{
case OCREP_PROP_NULL:
OIC_LOG(ERROR, TAG, "ConvertArray Invalid NULL");
err = CborUnknownError;
break;
case OCREP_PROP_INT:
err |= cbor_encode_int(array, valArray->iArray[index]);
break;
case OCREP_PROP_DOUBLE:
err |= cbor_encode_double(array, valArray->dArray[index]);
break;
case OCREP_PROP_BOOL:
err |= cbor_encode_boolean(array, valArray->bArray[index]);
break;
case OCREP_PROP_STRING:
if (!valArray->strArray[index])
{
err |= cbor_encode_null(array);
}
else
{
err |= cbor_encode_text_string(array, valArray->strArray[index],
strlen(valArray->strArray[index]));
}
break;
case OCREP_PROP_BYTE_STRING:
if (!valArray->strArray[index])
{
err |= cbor_encode_null(array);
}
else
{
err |= cbor_encode_byte_string(array, valArray->ocByteStrArray[index].bytes,
valArray->ocByteStrArray[index].len);
}
break;
case OCREP_PROP_OBJECT:
if (!valArray->objArray[index])
{
err |= cbor_encode_null(array);
}
else
{
err |= OCConvertRepMap(array, valArray->objArray[index]);
}
break;
case OCREP_PROP_ARRAY:
OIC_LOG(ERROR, TAG, "ConvertArray Invalid child array");
err = CborUnknownError;
break;
}
return err;
}
static bool OCConvertArray(CborEncoder* parent, const OCRepPayloadValueArray* valArray)
{
CborEncoder array;
bool err = false;
err = err || cbor_encoder_create_array(parent, &array, CborIndefiniteLength);
err = err || cbor_encode_uint(&array, valArray->type);
for(int i = 0; i < MAX_REP_ARRAY_DEPTH; ++i)
{
err = err || cbor_encode_uint(&array, valArray->dimensions[i]);
}
size_t dimTotal = calcDimTotal(valArray->dimensions);
for(size_t i = 0; i < dimTotal; ++i)
{
switch(valArray->type)
{
case OCREP_PROP_NULL:
OC_LOG(ERROR, TAG, PCF("ConvertArray Invalid NULL"));
err = CborUnknownError;
break;
case OCREP_PROP_INT:
err = err || cbor_encode_int(&array, valArray->iArray[i]);
break;
case OCREP_PROP_DOUBLE:
err = err || cbor_encode_double(&array, valArray->dArray[i]);
break;
case OCREP_PROP_BOOL:
err = err || cbor_encode_boolean(&array, valArray->bArray[i]);
break;
case OCREP_PROP_STRING:
err = err || cbor_encode_text_string(&array, valArray->strArray[i],
strlen(valArray->strArray[i]));
break;
case OCREP_PROP_OBJECT:
err = OCConvertSingleRepPayload(&array, valArray->objArray[i]);
break;
case OCREP_PROP_ARRAY:
OC_LOG(ERROR, TAG, PCF("ConvertArray Invalid child array"));
err = CborUnknownError;
break;
}
}
err = err || cbor_encoder_close_container(parent, &array);
return err;
}
static int64_t OCConvertSingleRepPayload(CborEncoder *repMap, const OCRepPayload *payload)
{
int64_t err = CborNoError;
OCRepPayloadValue *value = payload->values;
while (value)
{
err |= cbor_encode_text_string(repMap, value->name, strlen(value->name));
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding tag name");
switch (value->type)
{
case OCREP_PROP_NULL:
err |= cbor_encode_null(repMap);
break;
case OCREP_PROP_INT:
err |= cbor_encode_int(repMap, value->i);
break;
case OCREP_PROP_DOUBLE:
err |= cbor_encode_double(repMap, value->d);
break;
case OCREP_PROP_BOOL:
err |= cbor_encode_boolean(repMap, value->b);
break;
case OCREP_PROP_STRING:
err |= cbor_encode_text_string(repMap, value->str, strlen(value->str));
break;
case OCREP_PROP_BYTE_STRING:
err |= cbor_encode_byte_string(repMap, value->ocByteStr.bytes, value->ocByteStr.len);
break;
case OCREP_PROP_OBJECT:
err |= OCConvertRepMap(repMap, value->obj);
break;
case OCREP_PROP_ARRAY:
err |= OCConvertArray(repMap, &value->arr);
break;
default:
OIC_LOG_V(ERROR, TAG, "Invalid Prop type: %d", value->type);
break;
}
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding single rep value");
value = value->next;
}
exit:
return err;
}
static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload *payload, uint8_t *outPayload,
size_t *size)
{
CborEncoder encoder;
int64_t err = CborNoError;
cbor_encoder_init(&encoder, outPayload, *size, 0);
if (payload->resources)
{
/*
The format for the payload is "modelled" as JSON.
[ // rootArray
{ // rootMap
"di" : UUID, // device ID
"rt": "oic.wk.res"
"n":"MyDevice"
"if":"oic.if.ll oic.if.baseline"
"di": "0685B960-736F-46F7-BEC0-9E6CBD61ADC1",
links :[ // linksArray contains maps of resources
{
href, rt, if, policy // Resource 1
},
{
href, rt, if, policy // Resource 2
},
.
.
.
]
}
]
*/
// Open the main root array
CborEncoder rootArray;
size_t resourceCount = OCDiscoveryPayloadGetResourceCount(payload);
err |= cbor_encoder_create_array(&encoder, &rootArray, 1);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating discovery root array");
// Open the root map in the root array
CborEncoder rootMap;
err |= cbor_encoder_create_map(&rootArray, &rootMap, CborIndefiniteLength);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating discovery map");
// Insert Name
err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_DEVICE_NAME,
sizeof(OC_RSRVD_DEVICE_NAME) - 1, payload->name);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting name");
// Insert Device ID into the root map
err |= AddTextStringToMap(&rootMap, OC_RSRVD_DEVICE_ID, sizeof(OC_RSRVD_DEVICE_ID) - 1,
payload->sid);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting device id");
// Insert Resource Type
err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_RESOURCE_TYPE,
sizeof(OC_RSRVD_RESOURCE_TYPE) - 1, payload->type);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting RT");
// Insert interfaces
if (payload->interface)
{
err |= OCStringLLJoin(&rootMap, OC_RSRVD_INTERFACE, payload->interface);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interface types tag/value");
}
// Insert baseURI if present
err |= ConditionalAddTextStringToMap(&rootMap, OC_RSRVD_BASE_URI,
sizeof(OC_RSRVD_BASE_URI) - 1,
payload->baseURI);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting baseURI");
// Insert Links into the root map.
CborEncoder linkArray;
err |= cbor_encode_text_string(&rootMap, OC_RSRVD_LINKS, sizeof(OC_RSRVD_LINKS) - 1);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting links array tag");
err |= cbor_encoder_create_array(&rootMap, &linkArray, resourceCount);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed setting links array");
for(size_t i = 0; i < resourceCount; ++i)
{
CborEncoder linkMap;
OCResourcePayload *resource = OCDiscoveryPayloadGetResource(payload, i);
VERIFY_PARAM_NON_NULL(TAG, resource, "Failed retrieving resource");
// resource map inside the links array.
err |= cbor_encoder_create_map(&linkArray, &linkMap, LINKS_MAP_LEN);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed creating links map");
// Below are insertions of the resource properties into the map.
// Uri
err |= AddTextStringToMap(&linkMap, OC_RSRVD_HREF, sizeof(OC_RSRVD_HREF) - 1,
resource->uri);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding uri to links map");
// Resource Type
if (resource->types)
{
err |= OCStringLLJoin(&linkMap, OC_RSRVD_RESOURCE_TYPE, resource->types);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding resourceType tag/value to links map");
}
// Interface Types
if (resource->interfaces)
{
err |= OCStringLLJoin(&linkMap, OC_RSRVD_INTERFACE, resource->interfaces);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding interfaces tag/value to links map");
}
// Policy
CborEncoder policyMap;
err |= cbor_encode_text_string(&linkMap, OC_RSRVD_POLICY, sizeof(OC_RSRVD_POLICY) - 1);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding policy tag to links map");
err |= cbor_encoder_create_map(&linkMap, &policyMap, CborIndefiniteLength);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding policy map to links map");
// Bitmap
err |= cbor_encode_text_string(&policyMap, OC_RSRVD_BITMAP, sizeof(OC_RSRVD_BITMAP) - 1);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding bitmap tag to policy map");
err |= cbor_encode_uint(&policyMap, resource->bitmap);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding bitmap value to policy map");
if (resource->secure)
{
err |= cbor_encode_text_string(&policyMap, OC_RSRVD_SECURE,
sizeof(OC_RSRVD_SECURE) - 1);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure tag to policy map");
err |= cbor_encode_boolean(&policyMap, OC_RESOURCE_SECURE);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure value to policy map");
}
if ((resource->secure && resource->port != 0) || payload->baseURI)
{
err |= cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
sizeof(OC_RSRVD_HOSTING_PORT) - 1);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure port tag");
err |= cbor_encode_uint(&policyMap, resource->port);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding secure port value");
}
#ifdef TCP_ADAPTER
err |= cbor_encode_text_string(&policyMap, OC_RSRVD_TCP_PORT,
sizeof(OC_RSRVD_TCP_PORT) - 1);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding tcp port tag");
err |= cbor_encode_uint(&policyMap, resource->tcpPort);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed adding tcp port value");
#endif
err |= cbor_encoder_close_container(&linkMap, &policyMap);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing policy map");
// Finsihed encoding a resource, close the map.
err |= cbor_encoder_close_container(&linkArray, &linkMap);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing link map");
}
// Close links array inside the root map.
err |= cbor_encoder_close_container(&rootMap, &linkArray);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing link array");
// close root map inside the root array.
err |= cbor_encoder_close_container(&rootArray, &rootMap);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root map");
// Close the final root array.
err |= cbor_encoder_close_container(&encoder, &rootArray);
VERIFY_CBOR_SUCCESS(TAG, err, "Failed closing root array");
}
exit:
return checkError(err, &encoder, outPayload, size);
}
CborError
sol_oic_encode_cbor_repr(struct sol_coap_packet *pkt,
const char *href, const struct sol_vector *repr_vec)
{
CborEncoder encoder, rep_map, array, map;
CborError err;
uint8_t *payload;
uint16_t size;
if (!repr_vec)
return CborNoError;
if (sol_coap_packet_get_payload(pkt, &payload, &size) < 0) {
SOL_WRN("Could not get CoAP payload");
return CborUnknownError;
}
cbor_encoder_init(&encoder, payload, size, 0);
err = cbor_encoder_create_array(&encoder, &array, CborIndefiniteLength);
err |= cbor_encode_uint(&array, SOL_OIC_PAYLOAD_REPRESENTATION);
err |= cbor_encoder_create_map(&array, &map, CborIndefiniteLength);
err |= cbor_encode_text_stringz(&map, SOL_OIC_KEY_HREF);
err |= cbor_encode_text_stringz(&map, href);
err |= cbor_encode_text_stringz(&map, SOL_OIC_KEY_REPRESENTATION);
err |= cbor_encoder_create_map(&map, &rep_map, CborIndefiniteLength);
if (repr_vec) {
struct sol_oic_repr_field *repr;
uint16_t idx;
SOL_VECTOR_FOREACH_IDX (repr_vec, repr, idx) {
if (err != CborNoError)
break;
err |= cbor_encode_text_stringz(&rep_map, repr->key);
switch (repr->type) {
case SOL_OIC_REPR_TYPE_UINT:
err |= cbor_encode_uint(&rep_map, repr->v_uint);
break;
case SOL_OIC_REPR_TYPE_INT:
err |= cbor_encode_int(&rep_map, repr->v_int);
break;
case SOL_OIC_REPR_TYPE_SIMPLE:
err |= cbor_encode_simple_value(&rep_map, repr->v_simple);
break;
case SOL_OIC_REPR_TYPE_TEXT_STRING: {
const char *p = repr->v_slice.data ? repr->v_slice.data : "";
err |= cbor_encode_text_string(&rep_map, p, repr->v_slice.len);
break;
}
case SOL_OIC_REPR_TYPE_BYTE_STRING: {
const uint8_t *empty = (const uint8_t *)"";
const uint8_t *p = repr->v_slice.data ? (const uint8_t *)repr->v_slice.data : empty;
err |= cbor_encode_byte_string(&rep_map, p, repr->v_slice.len);
break;
}
case SOL_OIC_REPR_TYPE_HALF_FLOAT:
err |= cbor_encode_half_float(&rep_map, repr->v_voidptr);
break;
case SOL_OIC_REPR_TYPE_FLOAT:
err |= cbor_encode_float(&rep_map, repr->v_float);
break;
case SOL_OIC_REPR_TYPE_DOUBLE:
err |= cbor_encode_double(&rep_map, repr->v_double);
break;
case SOL_OIC_REPR_TYPE_BOOLEAN:
err |= cbor_encode_boolean(&rep_map, repr->v_boolean);
break;
default:
if (err == CborNoError)
err = CborErrorUnknownType;
}
}
}
err |= cbor_encoder_close_container(&map, &rep_map);
err |= cbor_encoder_close_container(&array, &map);
err |= cbor_encoder_close_container(&encoder, &array);
if (err == CborNoError)
sol_coap_packet_set_payload_used(pkt, encoder.ptr - payload);
return err;
}
int
imgmgr_state_read(struct mgmt_cbuf *cb)
{
int i;
int rc;
uint32_t flags;
struct image_version ver;
uint8_t hash[IMGMGR_HASH_LEN]; /* SHA256 hash */
char vers_str[IMGMGR_NMGR_MAX_VER];
int any_non_bootable;
int split_status;
uint8_t state_flags;
CborError g_err = CborNoError;
CborEncoder *penc = &cb->encoder;
CborEncoder rsp, images, image;
any_non_bootable = 0;
g_err |= cbor_encoder_create_map(penc, &rsp, CborIndefiniteLength);
g_err |= cbor_encode_text_stringz(&rsp, "images");
g_err |= cbor_encoder_create_array(&rsp, &images, CborIndefiniteLength);
for (i = 0; i < 2; i++) {
rc = imgr_read_info(i, &ver, hash, &flags);
if (rc != 0) {
continue;
}
if (flags & IMAGE_F_NON_BOOTABLE) {
any_non_bootable = 1;
}
state_flags = imgmgr_state_flags(i);
g_err |= cbor_encoder_create_map(&images, &image, CborIndefiniteLength);
g_err |= cbor_encode_text_stringz(&image, "slot");
g_err |= cbor_encode_int(&image, i);
g_err |= cbor_encode_text_stringz(&image, "version");
imgr_ver_str(&ver, vers_str);
g_err |= cbor_encode_text_stringz(&image, vers_str);
g_err |= cbor_encode_text_stringz(&image, "hash");
g_err |= cbor_encode_byte_string(&image, hash, IMGMGR_HASH_LEN);
g_err |= cbor_encode_text_stringz(&image, "bootable");
g_err |= cbor_encode_boolean(&image, !(flags & IMAGE_F_NON_BOOTABLE));
g_err |= cbor_encode_text_stringz(&image, "pending");
g_err |= cbor_encode_boolean(&image,
state_flags & IMGMGR_STATE_F_PENDING);
g_err |= cbor_encode_text_stringz(&image, "confirmed");
g_err |= cbor_encode_boolean(&image,
state_flags & IMGMGR_STATE_F_CONFIRMED);
g_err |= cbor_encode_text_stringz(&image, "active");
g_err |= cbor_encode_boolean(&image,
state_flags & IMGMGR_STATE_F_ACTIVE);
g_err |= cbor_encoder_close_container(&images, &image);
}
g_err |= cbor_encoder_close_container(&rsp, &images);
if (any_non_bootable) {
split_status = split_check_status();
} else {
split_status = SPLIT_STATUS_INVALID;
}
g_err |= cbor_encode_text_stringz(&rsp, "splitStatus");
g_err |= cbor_encode_int(&rsp, split_status);
g_err |= cbor_encoder_close_container(penc, &rsp);
if (g_err) {
return MGMT_ERR_ENOMEM;
}
return 0;
}
static int64_t OCConvertSingleRepPayload(CborEncoder* parent, const OCRepPayload* payload)
{
int64_t err = 0;
CborEncoder map;
err = err | cbor_encoder_create_map(parent, &map, CborIndefiniteLength);
// Uri
err = err | ConditionalAddTextStringToMap(&map, OC_RSRVD_HREF,
sizeof(OC_RSRVD_HREF) - 1,
payload->uri);
// Prop Map
// resource types, interfaces
if(payload->types || payload->interfaces)
{
OC_LOG(INFO, TAG, "Payload has types or interfaces");
err = err | cbor_encode_text_string(&map,
OC_RSRVD_PROPERTY,
sizeof(OC_RSRVD_PROPERTY) - 1);
CborEncoder propMap;
err = err | cbor_encoder_create_map(&map, &propMap, CborIndefiniteLength);
if (payload->types)
{
char* joinedTypes = OCStringLLJoin(payload->types);
if (joinedTypes)
{
err = err | cbor_encode_text_string(&propMap, OC_RSRVD_RESOURCE_TYPE,
sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
err = err | cbor_encode_text_string(&propMap, joinedTypes,
strlen(joinedTypes));
OICFree(joinedTypes);
}
else
{
return OC_STACK_NO_MEMORY;
}
}
if (payload->interfaces)
{
char* joinedInterfaces = OCStringLLJoin(payload->interfaces);
if (joinedInterfaces)
{
err = err | cbor_encode_text_string(&propMap, OC_RSRVD_INTERFACE,
sizeof(OC_RSRVD_INTERFACE) - 1);
err = err | cbor_encode_text_string(&propMap, joinedInterfaces,
strlen(joinedInterfaces));
OICFree(joinedInterfaces);
}
else
{
return OC_STACK_NO_MEMORY;
}
}
err = err | cbor_encoder_close_container(&map, &propMap);
}
// Rep Map
{
CborEncoder repMap;
err = err | cbor_encode_text_string(&map,
OC_RSRVD_REPRESENTATION,
sizeof(OC_RSRVD_REPRESENTATION) - 1);
err = err | cbor_encoder_create_map(&map, &repMap, CborIndefiniteLength);
OCRepPayloadValue* value = payload->values;
while(value)
{
err = err | cbor_encode_text_string(&repMap,
value->name,
strlen(value->name));
switch(value->type)
{
case OCREP_PROP_NULL:
err = err | cbor_encode_null(&repMap);
break;
case OCREP_PROP_INT:
err = err | cbor_encode_int(&repMap,
value->i);
break;
case OCREP_PROP_DOUBLE:
err = err | cbor_encode_double(&repMap,
value->d);
break;
case OCREP_PROP_BOOL:
err = err | cbor_encode_boolean(&repMap,
value->b);
break;
case OCREP_PROP_STRING:
err = err | cbor_encode_text_string(&repMap,
value->str, strlen(value->str));
break;
case OCREP_PROP_BYTE_STRING:
err = err | cbor_encode_byte_string(&repMap,
value->ocByteStr.bytes, value->ocByteStr.len);
break;
case OCREP_PROP_OBJECT:
err = err | OCConvertSingleRepPayload(&repMap, value->obj);
break;
case OCREP_PROP_ARRAY:
err = err | OCConvertArray(&repMap, &value->arr);
break;
default:
OC_LOG_V(ERROR, TAG, "Invalid Prop type: %d",
value->type);
break;
}
value = value->next;
}
err = err | cbor_encoder_close_container(&map, &repMap);
}
// Close Map
err = err | cbor_encoder_close_container(parent, &map);
return err;
}
static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload* payload, uint8_t* outPayload,
size_t* size)
{
CborEncoder encoder = {0};
CborEncoder rootArray = {0};
int64_t err = 0;
cbor_encoder_init(&encoder, outPayload, *size, 0);
if (payload->collectionResources)
{
CborError cborEncoderResult;
cborEncoderResult = cbor_encoder_create_array(&encoder, &rootArray, DISCOVERY_CBOR_ARRAY_LEN);
if (CborNoError != cborEncoderResult)
{
OC_LOG(ERROR, TAG, "Failed creating root array.");
goto cbor_error;
}
CborEncoder colArray;
cborEncoderResult = cbor_encoder_create_array(&rootArray, &colArray, CborIndefiniteLength);
if (CborNoError != cborEncoderResult)
{
OC_LOG(ERROR, TAG, "Failed creating collection array.");
goto cbor_error;
}
OCResourceCollectionPayload *colResources = payload->collectionResources;
while (colResources)
{
if (OC_STACK_OK != OCTagsPayloadToCbor(colResources->tags, &colArray))
{
goto cbor_error;
}
if (OC_STACK_OK != OCLinksPayloadToCbor(colResources->setLinks, &colArray))
{
goto cbor_error;
}
colResources = colResources->next;
}
cborEncoderResult = cbor_encoder_close_container(&rootArray, &colArray);
if (CborNoError != cborEncoderResult)
{
OC_LOG(ERROR, TAG, "Failed closing collection array.");
goto cbor_error;
}
cborEncoderResult = cbor_encoder_close_container(&encoder, &rootArray);
if (CborNoError != cborEncoderResult)
{
OC_LOG(ERROR, TAG, "Failed closing root array.");
goto cbor_error;
}
}
else if (payload->resources)
{
size_t resourceCount = OCDiscoveryPayloadGetResourceCount(payload);
err = err | cbor_encoder_create_array(&encoder, &rootArray, resourceCount);
for(size_t i = 0; i < resourceCount; ++i)
{
CborEncoder map;
OCResourcePayload* resource = OCDiscoveryPayloadGetResource(payload, i);
if(!resource)
{
OICFree(outPayload);
return OC_STACK_INVALID_PARAM;
}
err = err | cbor_encoder_create_map(&rootArray, &map, DISCOVERY_CBOR_RES_MAP_LEN);
// Device ID
err = err | cbor_encode_text_string(&map, OC_RSRVD_DEVICE_ID,
sizeof(OC_RSRVD_DEVICE_ID) - 1);
err = err | cbor_encode_byte_string(&map, resource->sid, UUID_SIZE);
{
CborEncoder linkArray;
err = err | cbor_encode_text_string(&map, OC_RSRVD_LINKS, sizeof(OC_RSRVD_LINKS) -1);
err = err | cbor_encoder_create_array(&map, &linkArray, CborIndefiniteLength);
// Link Map
{
CborEncoder linkMap;
err = err | cbor_encoder_create_map(&linkArray, &linkMap, DISCOVERY_CBOR_LINKS_MAP_LEN);
// Uri
err = err | AddTextStringToMap(&linkMap, OC_RSRVD_HREF,
sizeof(OC_RSRVD_HREF) - 1,
resource->uri);
// Resource Type
if (resource->types)
{
char* joinedTypes = OCStringLLJoin(resource->types);
if (joinedTypes)
{
err = err | cbor_encode_text_string(&linkMap, OC_RSRVD_RESOURCE_TYPE,
sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
err = err | cbor_encode_text_string(&linkMap, joinedTypes,
strlen(joinedTypes));
OICFree(joinedTypes);
}
else
{
return OC_STACK_NO_MEMORY;
}
}
// Interface Types
if (resource->interfaces)
{
char* joinedInterfaces = OCStringLLJoin(resource->interfaces);
if (joinedInterfaces)
{
err = err | cbor_encode_text_string(&linkMap, OC_RSRVD_INTERFACE,
sizeof(OC_RSRVD_INTERFACE) - 1);
err = err | cbor_encode_text_string(&linkMap, joinedInterfaces,
strlen(joinedInterfaces));
OICFree(joinedInterfaces);
}
else
{
return OC_STACK_NO_MEMORY;
}
}
// Policy
{
CborEncoder policyMap;
err = err | cbor_encode_text_string(&linkMap, OC_RSRVD_POLICY,
sizeof(OC_RSRVD_POLICY) - 1);
err = err | cbor_encoder_create_map(&linkMap, &policyMap, CborIndefiniteLength);
// Bitmap
err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_BITMAP,
sizeof(OC_RSRVD_BITMAP) - 1);
err = err | cbor_encode_uint(&policyMap, resource->bitmap);
if(resource->secure)
{
err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_SECURE,
sizeof(OC_RSRVD_SECURE) - 1);
err = err | cbor_encode_boolean(&policyMap, OC_RESOURCE_SECURE);
if(resource->port != 0)
{
err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
sizeof(OC_RSRVD_HOSTING_PORT) - 1);
err = err | cbor_encode_uint(&policyMap, resource->port);
}
}
err = err | cbor_encoder_close_container(&linkMap, &policyMap);
}
// Close
err = err | cbor_encoder_close_container(&linkArray, &linkMap);
}
err = err | cbor_encoder_close_container(&map, &linkArray);
}
err = err | cbor_encoder_close_container(&rootArray, &map);
}
// Close main array
err = err | cbor_encoder_close_container(&encoder, &rootArray);
}
return checkError(err, &encoder, outPayload, size);
cbor_error:
OICFree(outPayload);
return OC_STACK_ERROR;
}
static bool OCConvertSingleRepPayload(CborEncoder* parent, const OCRepPayload* payload)
{
bool err = false;
CborEncoder map;
err = err || cbor_encoder_create_map(parent, &map, CborIndefiniteLength);
// Uri
err = err || ConditionalAddTextStringToMap(&map, OC_RSRVD_HREF,
sizeof(OC_RSRVD_HREF) - 1,
payload->uri);
// Prop Map
// resource types, interfaces
if(payload->types || payload->interfaces)
{
OC_LOG_V(INFO, TAG, "Payload has types or interfaces");
err = err || cbor_encode_text_string(&map,
OC_RSRVD_PROPERTY,
sizeof(OC_RSRVD_PROPERTY) - 1);
CborEncoder propMap;
err = err || cbor_encoder_create_map(&map, &propMap, 2);
CborEncoder curArray;
if(payload->types)
{
err = err || cbor_encode_text_string(&propMap,
OC_RSRVD_RESOURCE_TYPE,
sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
err = err || cbor_encoder_create_array(&propMap, &curArray, CborIndefiniteLength);
OCStringLL* val = payload->types;
while(val)
{
err = err || cbor_encode_text_string(&curArray, val->value, strlen(val->value));
val = val->next;
}
err = err || cbor_encoder_close_container(&propMap, &curArray);
}
if(payload->interfaces)
{
err = err || cbor_encode_text_string(&propMap,
OC_RSRVD_INTERFACE,
sizeof(OC_RSRVD_INTERFACE) - 1);
err = err || cbor_encoder_create_array(&propMap, &curArray, CborIndefiniteLength);
OCStringLL* val = payload->interfaces;
while(val)
{
err = err || cbor_encode_text_string(&curArray, val->value, strlen(val->value));
val = val->next;
}
err = err || cbor_encoder_close_container(&propMap, &curArray);
}
err = err || cbor_encoder_close_container(&map, &propMap);
}
// Rep Map
{
CborEncoder repMap;
err = err || cbor_encode_text_string(&map,
OC_RSRVD_REPRESENTATION,
sizeof(OC_RSRVD_REPRESENTATION) - 1);
err = err || cbor_encoder_create_map(&map, &repMap, CborIndefiniteLength);
OCRepPayloadValue* value = payload->values;
while(value)
{
err = err || cbor_encode_text_string(&repMap,
value->name,
strlen(value->name));
switch(value->type)
{
case OCREP_PROP_NULL:
err = err || cbor_encode_null(&repMap);
break;
case OCREP_PROP_INT:
err = err || cbor_encode_int(&repMap,
value->i);
break;
case OCREP_PROP_DOUBLE:
err = err || cbor_encode_double(&repMap,
value->d);
break;
case OCREP_PROP_BOOL:
err = err || cbor_encode_boolean(&repMap,
value->b);
break;
case OCREP_PROP_STRING:
err = err || cbor_encode_text_string(&repMap,
value->str, strlen(value->str));
break;
case OCREP_PROP_OBJECT:
err = err || OCConvertSingleRepPayload(&repMap, value->obj);
break;
case OCREP_PROP_ARRAY:
err = err || OCConvertArray(&repMap, &value->arr);
break;
default:
OC_LOG_V(ERROR, TAG, "Invalid Prop type: %d",
value->type);
break;
}
value = value->next;
}
err = err || cbor_encoder_close_container(&map, &repMap);
}
// Close Map
err = err || cbor_encoder_close_container(parent, &map);
return err;
}
static OCStackResult OCConvertDiscoveryPayload(OCDiscoveryPayload* payload, uint8_t** outPayload,
size_t* size)
{
*outPayload = (uint8_t*)OICCalloc(1, MAX_REQUEST_LENGTH);
*size = MAX_REQUEST_LENGTH;
if(!*outPayload)
{
return OC_STACK_NO_MEMORY;
}
CborEncoder encoder = {};
bool err = false;
size_t resourceCount = OCDiscoveryPayloadGetResourceCount(payload);
cbor_encoder_init(&encoder, *outPayload, *size, 0);
CborEncoder rootArray;
err = err || cbor_encoder_create_array(&encoder, &rootArray, 1 + resourceCount);
err = err || cbor_encode_uint(&rootArray, PAYLOAD_TYPE_DISCOVERY);
for(size_t i = 0; i < resourceCount; ++i)
{
CborEncoder map;
OCResourcePayload* resource = OCDiscoveryPayloadGetResource(payload, i);
err = err || cbor_encoder_create_map(&rootArray, &map, 3);
// Uri
err = err || AddTextStringToMap(&map, OC_RSRVD_HREF,
sizeof(OC_RSRVD_HREF) - 1,
resource->uri);
// Server ID
err = err || cbor_encode_text_string(&map, OC_RSRVD_SERVER_INSTANCE_ID,
sizeof(OC_RSRVD_SERVER_INSTANCE_ID) - 1);
err = err || cbor_encode_byte_string(&map, resource->sid, UUID_SIZE);
// Prop Tag
{
CborEncoder propMap;
err = err || cbor_encode_text_string(&map, OC_RSRVD_PROPERTY,
sizeof(OC_RSRVD_PROPERTY) -1 );
err = err || cbor_encoder_create_map(&map, &propMap, 3);
// Resource Type
{
CborEncoder rtArray;
err = err || cbor_encode_text_string(&propMap, OC_RSRVD_RESOURCE_TYPE,
sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
err = err || cbor_encoder_create_array(&propMap, &rtArray, CborIndefiniteLength);
OCStringLL* rtPtr = resource->types;
while(rtPtr)
{
err = err || cbor_encode_text_string(&rtArray, rtPtr->value,
strlen(rtPtr->value));
rtPtr = rtPtr->next;
}
err = err || cbor_encoder_close_container(&propMap, &rtArray);
}
// Interface Types
{
CborEncoder ifArray;
err = err || cbor_encode_text_string(&propMap, OC_RSRVD_INTERFACE,
sizeof(OC_RSRVD_INTERFACE) - 1);
err = err || cbor_encoder_create_array(&propMap, &ifArray, CborIndefiniteLength);
OCStringLL* ifPtr = resource->interfaces;
while(ifPtr)
{
err = err || cbor_encode_text_string(&ifArray, ifPtr->value,
strlen(ifPtr->value));
ifPtr= ifPtr->next;
}
err = err || cbor_encoder_close_container(&propMap, &ifArray);
}
// Policy
{
CborEncoder policyMap;
err = err || cbor_encode_text_string(&propMap, OC_RSRVD_POLICY,
sizeof(OC_RSRVD_POLICY) - 1);
err = err || cbor_encoder_create_map(&propMap, &policyMap, CborIndefiniteLength);
// Bitmap
err = err || cbor_encode_text_string(&policyMap, OC_RSRVD_BITMAP,
sizeof(OC_RSRVD_BITMAP) - 1);
err = err || cbor_encode_uint(&policyMap, resource->bitmap);
if(resource->secure)
{
err = err || cbor_encode_text_string(&policyMap, OC_RSRVD_SECURE,
sizeof(OC_RSRVD_SECURE) - 1);
err = err || cbor_encode_boolean(&policyMap, OC_RESOURCE_SECURE);
if(resource->port != 0)
{
err = err || cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
sizeof(OC_RSRVD_HOSTING_PORT) - 1);
err = err || cbor_encode_uint(&policyMap, resource->port);
}
}
err = err || cbor_encoder_close_container(&propMap, &policyMap);
}
// Close
err = err || cbor_encoder_close_container(&map, &propMap);
}
// Close Item
err = err || cbor_encoder_close_container(&rootArray, &map);
}
// Close main array
err = err || cbor_encoder_close_container(&encoder, &rootArray);
if(err)
{
OC_LOG_V(ERROR, TAG, "Convert Discovery Payload failed with : %d", err);
return OC_STACK_ERROR;
}
*size = encoder.ptr - *outPayload;
uint8_t* tempPayload = (uint8_t*)OICRealloc(*outPayload, *size);
if(!tempPayload)
{
OC_LOG_V(ERROR, TAG, PCF("Payload realloc failed!"));
OICFree(*outPayload);
return OC_STACK_ERROR;
}
*outPayload = tempPayload;
return OC_STACK_OK;
}
OCStackResult PstatToCBORPayload(const OicSecPstat_t *pstat, uint8_t **payload, size_t *size)
{
if (NULL == pstat || NULL == payload || NULL != *payload || NULL == size)
{
return OC_STACK_INVALID_PARAM;
}
size_t cborLen = *size;
if (0 == cborLen)
{
cborLen = CBOR_SIZE;
}
*payload = NULL;
*size = 0;
OCStackResult ret = OC_STACK_ERROR;
CborEncoder encoder;
CborEncoder pstatMap;
char* strUuid = NULL;
int64_t cborEncoderResult = CborNoError;
uint8_t *outPayload = (uint8_t *)OICCalloc(1, cborLen);
VERIFY_NON_NULL(TAG, outPayload, ERROR);
cbor_encoder_init(&encoder, outPayload, cborLen, 0);
cborEncoderResult = cbor_encoder_create_map(&encoder, &pstatMap, PSTAT_MAP_SIZE);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Pstat Map.");
cborEncoderResult = cbor_encode_text_string(&pstatMap, OIC_JSON_ISOP_NAME,
strlen(OIC_JSON_ISOP_NAME));
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding ISOP Name Tag.");
cborEncoderResult = cbor_encode_boolean(&pstatMap, pstat->isOp);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding ISOP Name Value.");
cborEncoderResult = cbor_encode_text_string(&pstatMap, OIC_JSON_DEVICE_ID_NAME,
strlen(OIC_JSON_DEVICE_ID_NAME));
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Device Id Tag.");
ret = ConvertUuidToStr(&pstat->deviceID, &strUuid);
VERIFY_SUCCESS(TAG, OC_STACK_OK == ret , ERROR);
cborEncoderResult = cbor_encode_text_string(&pstatMap, strUuid, strlen(strUuid));
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Device Id Value.");
OICFree(strUuid);
strUuid = NULL;
cborEncoderResult = cbor_encode_text_string(&pstatMap, OIC_JSON_CM_NAME,
strlen(OIC_JSON_CM_NAME));
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding CM Name Tag.");
cborEncoderResult = cbor_encode_int(&pstatMap, pstat->cm);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding CM Name Value.");
cborEncoderResult = cbor_encode_text_string(&pstatMap, OIC_JSON_TM_NAME,
strlen(OIC_JSON_TM_NAME));
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding TM Name Tag.");
cborEncoderResult = cbor_encode_int(&pstatMap, pstat->tm);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding TM Name Value.");
cborEncoderResult = cbor_encode_text_string(&pstatMap, OIC_JSON_OM_NAME,
strlen(OIC_JSON_OM_NAME));
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding OM Name Tag.");
cborEncoderResult = cbor_encode_int(&pstatMap, pstat->om);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding OM Name Value.");
cborEncoderResult = cbor_encode_text_string(&pstatMap, OIC_JSON_SM_NAME,
strlen(OIC_JSON_SM_NAME));
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding SM Name Tag.");
cborEncoderResult = cbor_encode_int(&pstatMap, pstat->sm[0]);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding SM Name Value.");
cborEncoderResult = cbor_encode_text_string(&pstatMap, OIC_JSON_ROWNERID_NAME,
strlen(OIC_JSON_ROWNERID_NAME));
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding ROwner Id Tag.");
ret = ConvertUuidToStr(&pstat->rownerID, &strUuid);
VERIFY_SUCCESS(TAG, OC_STACK_OK == ret , ERROR);
cborEncoderResult = cbor_encode_text_string(&pstatMap, strUuid, strlen(strUuid));
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding ROwner Id Value.");
OICFree(strUuid);
strUuid = NULL;
cborEncoderResult = cbor_encoder_close_container(&encoder, &pstatMap);
VERIFY_CBOR_SUCCESS(TAG, cborEncoderResult, "Failed Adding Closing PSTAT Map.");
if (CborNoError == cborEncoderResult)
{
*size = encoder.ptr - outPayload;
*payload = outPayload;
ret = OC_STACK_OK;
}
exit:
if ((CborErrorOutOfMemory == cborEncoderResult) && (cborLen < CBOR_MAX_SIZE))
{
// reallocate and try again!
OICFree(outPayload);
// Since the allocated initial memory failed, double the memory.
cborLen += encoder.ptr - encoder.end;
cborEncoderResult = CborNoError;
ret = PstatToCBORPayload(pstat, payload, &cborLen);
if (OC_STACK_OK == ret)
{
*size = cborLen;
}
}
if ((CborNoError != cborEncoderResult) || (OC_STACK_OK != ret))
{
OICFree(outPayload);
outPayload = NULL;
*payload = NULL;
*size = 0;
ret = OC_STACK_ERROR;
}
return ret;
}
static int64_t OCConvertDiscoveryPayload(OCDiscoveryPayload* payload, uint8_t* outPayload,
size_t* size)
{
CborEncoder encoder = {0};
int64_t err = 0;
size_t resourceCount = OCDiscoveryPayloadGetResourceCount(payload);
cbor_encoder_init(&encoder, outPayload, *size, 0);
CborEncoder rootArray;
err = err | cbor_encoder_create_array(&encoder, &rootArray, resourceCount);
for(size_t i = 0; i < resourceCount; ++i)
{
CborEncoder map;
OCResourcePayload* resource = OCDiscoveryPayloadGetResource(payload, i);
if(!resource)
{
return OC_STACK_INVALID_PARAM;
}
err = err | cbor_encoder_create_map(&rootArray, &map, 3);
// Uri
err = err | AddTextStringToMap(&map, OC_RSRVD_HREF,
sizeof(OC_RSRVD_HREF) - 1,
resource->uri);
// Server ID
err = err | cbor_encode_text_string(&map, OC_RSRVD_SERVER_INSTANCE_ID,
sizeof(OC_RSRVD_SERVER_INSTANCE_ID) - 1);
err = err | cbor_encode_byte_string(&map, resource->sid, UUID_SIZE);
// Prop Tag
{
CborEncoder propMap;
err = err | cbor_encode_text_string(&map, OC_RSRVD_PROPERTY,
sizeof(OC_RSRVD_PROPERTY) -1 );
err = err | cbor_encoder_create_map(&map, &propMap, 3);
// Resource Type
if (resource->types)
{
char* joinedTypes = OCStringLLJoin(resource->types);
if (joinedTypes)
{
err = err | cbor_encode_text_string(&propMap, OC_RSRVD_RESOURCE_TYPE,
sizeof(OC_RSRVD_RESOURCE_TYPE) - 1);
err = err | cbor_encode_text_string(&propMap, joinedTypes,
strlen(joinedTypes));
OICFree(joinedTypes);
}
else
{
return OC_STACK_NO_MEMORY;
}
}
// Interface Types
if (resource->interfaces)
{
char* joinedInterfaces = OCStringLLJoin(resource->interfaces);
if (joinedInterfaces)
{
err = err | cbor_encode_text_string(&propMap, OC_RSRVD_INTERFACE,
sizeof(OC_RSRVD_INTERFACE) - 1);
err = err | cbor_encode_text_string(&propMap, joinedInterfaces,
strlen(joinedInterfaces));
OICFree(joinedInterfaces);
}
else
{
return OC_STACK_NO_MEMORY;
}
}
// Policy
{
CborEncoder policyMap;
err = err | cbor_encode_text_string(&propMap, OC_RSRVD_POLICY,
sizeof(OC_RSRVD_POLICY) - 1);
err = err | cbor_encoder_create_map(&propMap, &policyMap, CborIndefiniteLength);
// Bitmap
err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_BITMAP,
sizeof(OC_RSRVD_BITMAP) - 1);
err = err | cbor_encode_uint(&policyMap, resource->bitmap);
if(resource->secure)
{
err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_SECURE,
sizeof(OC_RSRVD_SECURE) - 1);
err = err | cbor_encode_boolean(&policyMap, OC_RESOURCE_SECURE);
if(resource->port != 0)
{
err = err | cbor_encode_text_string(&policyMap, OC_RSRVD_HOSTING_PORT,
sizeof(OC_RSRVD_HOSTING_PORT) - 1);
err = err | cbor_encode_uint(&policyMap, resource->port);
}
}
err = err | cbor_encoder_close_container(&propMap, &policyMap);
}
// Close
err = err | cbor_encoder_close_container(&map, &propMap);
}
// Close Item
err = err | cbor_encoder_close_container(&rootArray, &map);
}
// Close main array
err = err | cbor_encoder_close_container(&encoder, &rootArray);
return checkError(err, &encoder, outPayload, size);
}